How To Fix /UI5/APP_CONFIG004 - Parameter error

SAP Error Message - Details

• Message type: E = Error

• Message class: /UI5/APP_CONFIG -

• Message number: 004

• Message text: Parameter error

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message /UI5/APP_CONFIG004 - Parameter error ?

  The SAP error message /UI5/APP_CONFIG004 Parameter error typically occurs in the context of SAP Fiori applications and indicates that there is an issue with the configuration parameters being passed to the application. This error can arise due to various reasons, including incorrect or missing parameters in the application configuration.
  Causes:
  
  Missing Parameters: Required parameters for the application are not provided.
  Incorrect Parameter Values: The values provided for the parameters do not match the expected format or type.
  Configuration Issues: There may be issues in the application configuration settings in the SAP system.
  Version Mismatch: The version of the UI5 library being used may not be compatible with the application.
  Authorization Issues: The user may not have the necessary authorizations to access certain parameters or configurations.
  
  Solutions:
  
  
  Check Application Configuration:
  
  Review the application configuration in the SAP Fiori Launchpad or the relevant configuration settings in the backend.
  Ensure that all required parameters are correctly defined and populated.
  
  
  
  Validate Parameter Values:
  
  Check the values being passed to the application. Ensure they conform to the expected data types and formats.
  If applicable, refer to the documentation for the specific application to understand the required parameters.
  
  
  
  Update UI5 Libraries:
  
  Ensure that the UI5 libraries are up to date and compatible with the application version you are using.
  If necessary, update the libraries in the SAP system.
  
  
  
  Check User Authorizations:
  
  Verify that the user encountering the error has the necessary authorizations to access the application and its parameters.
  Adjust roles and authorizations as needed.
  
  
  
  Debugging:
  
  Use browser developer tools to inspect the network requests and responses when the application is loaded. This can provide insights into which parameters are causing the issue.
  Check the console for any additional error messages that may provide more context.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or community forums for specific guidance related to the application you are working with.
  
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to the error message.
  SAP Community: Engage with the SAP Community for insights from other users who may have encountered similar issues.
  Fiori Launchpad Configuration: Familiarize yourself with the Fiori Launchpad configuration settings, as they can impact how applications are launched and configured.
  
  If the issue persists after trying the above solutions, it may be beneficial to reach out to SAP support for further assistance.